CVE-2018-16792

SolarWinds SFTP/SCP server through 2018-09-10 is vulnerable to XXE via a world readable and writable configuration file that allows an attacker to exfiltrate…

published December 5, 2018

CVSS
—
EPSS
1%
Percentile
72.4
In the wild
Unconfirmed
What it is

🚨 A world-readable and writable configuration file is the secret ingredient in this XXE vulnerability! An attacker could exploit it to sneak out sensitive data with just the right request. 🔥 Think of it like a restaurant kitchen with an open door — anyone can come in and take a peek at the recipes! This configuration file is like that door, inviting unwanted guests to access and exfiltrate confidential information without a second glance. If an attacker gets through this configuration, they could easily exfiltrate sensitive data stored on your system, potentially leading to data leaks and compliance issues. It’s like giving the keys to your treasure vault to a stranger, who can then walk away with anything they fancy!

Put simply

Think of it like a restaurant kitchen with an open door — anyone can come in and take a peek at the recipes! This configuration file is like that door, inviting unwanted guests to access and exfiltrate confidential information without a second glance. This vulnerability in the SolarWinds SFTP/SCP server allows attackers to exploit an XML External Entity (XXE) by leveraging a misconfigured, world-readable, and writable file. This configuration flaw enables unauthorized access to sensitive data.

What to do

If an attacker gets through this configuration, they could easily exfiltrate sensitive data stored on your system, potentially leading to data leaks and compliance issues. It’s like giving the keys to your treasure vault to a stranger, who can then walk away with anything they fancy! To protect your system, secure the configuration file by restricting its permissions so that it’s not world-readable or writable. Additionally, ensure that your server is updated to the latest version and review your XML parsing settings to disable external entity processing. This is fixable! With your newfound knowledge, you’ll lock this down in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01419 · 72.4th percentile
Published
2018-12-05T22:00Z
EPSS history
Timeline
  • 05 DEC 22:00Z
    SolarWinds SFTP/SCP server through 2018-09-10 is vulnerable to XXE via a world readable and writable configuration file that allows an attacker to exfiltrate…
    cvelistv5